Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/08/2026, 10:25

General

  • Target
    2026-08-27_b0f15185068042049252946b669b5efb_elex_vidar_wannacry.exe
  • Size 17.2MB
  • Sample260827-mf9csagj2x
  • SHA256 03c0ff9ca17cf8204518cfa64ada529ace50f9c2428f9491dcc2521fba821465
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates new service(s) 2 TTPs
  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Launches sc.exe 2 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Executes a command shell one-liner 1 TTPs 3 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-27_b0f15185068042049252946b669b5efb_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-27_b0f15185068042049252946b669b5efb_elex_vidar_wannacry.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4868
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AACACAACACBABACBCBACBBCBABBCACBACBBABABCCCCABBABABBABBAAABBABCBAABABBBCBBBAABABBCCCBBBACCCCCCBBAABBABAB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACABABBCAABAACBBBCBCBBBCACCCCCCAACBACBBCCCBBBACBCACAABA.exe" /sc minute /mo 30 /ru SYSTEM /f
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1896
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AACACAACACBABACBCBACBBCBABBCACBACBBABABCCCCABBABABBABBAAABBABCBAABABBBCBBBAABABBCCCBBBACCCCCCBBAABBABAB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACABABBCAABAACBBBCBCBBBCACCCCCCAACBACBBCCCBBBACBCACAABA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2196
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_AAACCCBABCBACCBBCBBACBAAACACBBBACBCCCCCCABACCCACCAC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACABABBCAABAACBBBCBCBBBCACCCCCCAACBACBBCCCBBBACBCACAABA.exe" start= auto displayName= "UserDataSvc_AAACCCBABCBACCBBCBBACBAAACACBBBACBCCCCCCABACCCACCAC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5284
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_AAACCCBABCBACCBBCBBACBAAACACBBBACBCCCCCCABACCCACCAC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACABABBCAABAACBBBCBCBBBCACCCCCCAACBACBBCCCBBBACBCACAABA.exe" start= auto displayName= "UserDataSvc_AAACCCBABCBACCBBCBBACBAAACACBBBACBCCCCCCABACCCACCAC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5236
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_AAACCCBABCBACCBBCBBACBAAACACBBBACBCCCCCCABACCCACCAC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1308
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_AAACCCBABCBACCBBCBBACBAAACACBBBACBCCCCCCABACCCACCAC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5800
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACABABBCAABAACBBBCBCBBBCACCCCCCAACBACBBCCCBBBACBCACAABA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACABABBCAABAACBBBCBCBBBCACCCCCCAACBACBBCCCBBBACBCACAABA.exe
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1248
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:4488
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACABABBCAABAACBBBCBCBBBCACCCCCCAACBACBBCCCBBBACBCACAABA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACABABBCAABAACBBBCBCBBBCACCCCCCAACBACBBCCCBBBACBCACAABA.exe
      1⤵
      • Executes dropped EXE
      PID:6076
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAACBABCCBBCCACACCABCBCBCAACBABCBCCBACAABBAAABCACABCCCC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAACBABCCBBCCACACCABCBCBCAACBABCBCCBACAABBAAABCACABCCCC.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2036

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 3bb780d73073ab995a2cdd81da22ad30e2b8b4385bb4453e56922fa860c266fd
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 15e0f1d9c501090e4f94943765787f63b38cb5159fd542cca118c0f29ff79f0f
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 5117ecc7a637bdee5d4e761d8361e563bdc2aac73d6a45ec2f6ef3780fbdd4ae
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 4c68eb522b0882577e202a659ec63c5d06efb5d014427cebddbb62886dc95daa
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 d36e20d7e0cb4bf986c04176bf6d7faf60da2206d25ac65796548238d54b236c
          • MD5 SHA1 SHA512

          svchost_ACABABBCAABAACBBBCBCBBBCACCCCCCAACBACBBCCCBBBACBCACAABA.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACABABBCAABAACBBBCBCBBBCACCCCCCAACBACBBCCCBBBACBCACAABA.exe
          • Size 17.2MB
          • SHA256 03c0ff9ca17cf8204518cfa64ada529ace50f9c2428f9491dcc2521fba821465
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1248-23-0x0000000000A10000-0x0000000000A31000-memory.dmp

          memory/1248-33-0x0000000000A10000-0x0000000000A31000-memory.dmp

          memory/2036-72-0x00000000006A0000-0x00000000006C1000-memory.dmp

          memory/4868-0-0x0000000000970000-0x0000000000991000-memory.dmp

          memory/4868-7-0x0000000000970000-0x0000000000991000-memory.dmp

          memory/6076-71-0x0000000000A10000-0x0000000000A31000-memory.dmp